Please select the appropriate voucher for each pre-paid Go Chicago, CityPass or Hotel VIP ticket. Valid ID or pre-paid tickets must be shown for each free ticket you reserve. Additional tickets are not included, but you can purchase tickets for your family and friends. CityPASS includes one 4-D Experience per person (subject to availability). You may purchase additional 4-D Experiences if you wish and reserve your showtime with a Shedd staff member when you arrive.